.div1{
    width: 840px;
    height: 550px;
    background-color: orange;
    text-align:center;
    margin: 0 auto;
}
.div2{
    width: 840px;
    height: 20px;
    
}
[type="text"]{
    width: 600px;
    height: 100px;
    font-size: 2em;
    border: 1px solid black;
    text-align: right;
}
.butten1 {
    width: 200px;
    height: 100px;
    color: aqua;
    text-align: center;
    background-color: gray;
    border: 1px solid black;
    display: inline;
}
.butten2{
    /* border: 1px solid black; */
    display: inline;
}
tr td{
    width: 196px;
    height: 100px;
    color: aqua;
    text-align: center;
    background-color: gray;
    border: 1px solid black;
}
.butten1:active{
    background-color: azure;
}
td:active{
    background-color: pink;
}